QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #321698 | #5581. Champernowne Count | frankmd2# | AC ✓ | 1ms | 3736kb | C++14 | 1.2kb | 2024-02-05 07:45:36 | 2024-02-05 07:45:36 |
Judging History
answer
#include <bits/stdc++.h>
#define forn(i,n) for (int i = 0; i < n; i ++)
#define forse(i,s,e) for (int i = s; i <= e; i ++)
#define forseb(i,s,e) for (int i = s; i >= e; i --)
#define pb push_back
#define mp make_pair
#define fs first
#define sc second
#define sz(x) (x).size()
using namespace std;
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int, int> pi;
typedef vector<long long> vll;
typedef vector<int> vi;
const int maxl = 1e5+5;
const int inf = 1e9;
const int modn = 998244353;
struct t {
int x;
int y;
int v;
double la;
double ra;
};
int main() {
#ifndef ONLINE_JUDGE
//freopen("input.in", "r", stdin);
//freopen("output.out", "w", stdout);
#endif
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n, k;
cin >> n >> k;
int count = 0;
ll num = 0;
int digit = 1;
forse(i,1,n) {
if (i == 10 || i == 100 || i == 1000 || i == 10000 || i == 100000) digit ++;
forn(j,digit) {
num *= 10;
}
num += i;
num %= k;
if (num == 0) count ++;
}
cout << count << endl;
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
4 2
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
100 7
output:
14
result:
ok single line: '14'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
314 159
output:
4
result:
ok single line: '4'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
100000 999809848
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
100000 123
output:
161
result:
ok single line: '161'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
10000 123
output:
161
result:
ok single line: '161'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
123 123
output:
3
result:
ok single line: '3'
Test #8:
score: 0
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time: 0ms
memory: 3660kb
input:
123 2
output:
61
result:
ok single line: '61'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
9999 2
output:
4999
result:
ok single line: '4999'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
1 1
output:
1
result:
ok single line: '1'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
1 2
output:
0
result:
ok single line: '0'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
2 1
output:
2
result:
ok single line: '2'
Test #13:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
100000 1
output:
100000
result:
ok single line: '100000'
Test #14:
score: 0
Accepted
time: 1ms
memory: 3716kb
input:
100000 5
output:
20000
result:
ok single line: '20000'
Test #15:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
100000 100000
output:
1
result:
ok single line: '1'
Test #16:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
100000 100
output:
1000
result:
ok single line: '1000'
Test #17:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
90260 999994815
output:
1
result:
ok single line: '1'
Test #18:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
90259 999994815
output:
0
result:
ok single line: '0'
Test #19:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
100000 999994815
output:
1
result:
ok single line: '1'
Test #20:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
45816 999988008
output:
1
result:
ok single line: '1'
Test #21:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
45815 999988008
output:
0
result:
ok single line: '0'
Test #22:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
100000 999988008
output:
1
result:
ok single line: '1'
Test #23:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
39570 999976697
output:
1
result:
ok single line: '1'
Test #24:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
39569 999976697
output:
0
result:
ok single line: '0'
Test #25:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
100000 999976697
output:
1
result:
ok single line: '1'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
68109 999957767
output:
1
result:
ok single line: '1'
Test #27:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
68108 999957767
output:
0
result:
ok single line: '0'
Test #28:
score: 0
Accepted
time: 1ms
memory: 3628kb
input:
100000 999957767
output:
1
result:
ok single line: '1'
Test #29:
score: 0
Accepted
time: 1ms
memory: 3684kb
input:
66912 999953376
output:
1
result:
ok single line: '1'
Test #30:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
66911 999953376
output:
0
result:
ok single line: '0'
Test #31:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
100000 999953376
output:
1
result:
ok single line: '1'
Test #32:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
58860 999952020
output:
1
result:
ok single line: '1'
Test #33:
score: 0
Accepted
time: 1ms
memory: 3536kb
input:
58859 999952020
output:
0
result:
ok single line: '0'
Test #34:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
100000 999952020
output:
1
result:
ok single line: '1'
Test #35:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
60072 999937911
output:
1
result:
ok single line: '1'
Test #36:
score: 0
Accepted
time: 1ms
memory: 3724kb
input:
60071 999937911
output:
0
result:
ok single line: '0'
Test #37:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
100000 999937911
output:
1
result:
ok single line: '1'
Test #38:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
8388 999923214
output:
1
result:
ok single line: '1'
Test #39:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
8387 999923214
output:
0
result:
ok single line: '0'
Test #40:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
100000 999923214
output:
1
result:
ok single line: '1'
Test #41:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
69200 999921880
output:
1
result:
ok single line: '1'
Test #42:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
69199 999921880
output:
0
result:
ok single line: '0'
Test #43:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
100000 999921880
output:
1
result:
ok single line: '1'
Test #44:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
16800 999916800
output:
1
result:
ok single line: '1'
Test #45:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
16799 999916800
output:
0
result:
ok single line: '0'
Test #46:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
100000 999916800
output:
1
result:
ok single line: '1'
Test #47:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
10646 999913814
output:
1
result:
ok single line: '1'
Test #48:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
10645 999913814
output:
0
result:
ok single line: '0'
Test #49:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
100000 999913814
output:
1
result:
ok single line: '1'
Test #50:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
45710 999906239
output:
1
result:
ok single line: '1'
Test #51:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
45709 999906239
output:
0
result:
ok single line: '0'
Test #52:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
100000 999906239
output:
1
result:
ok single line: '1'
Test #53:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
86731 999904081
output:
1
result:
ok single line: '1'
Test #54:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
86730 999904081
output:
0
result:
ok single line: '0'
Test #55:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
100000 999904081
output:
1
result:
ok single line: '1'
Test #56:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
12474 999902678
output:
1
result:
ok single line: '1'
Test #57:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
12473 999902678
output:
0
result:
ok single line: '0'
Test #58:
score: 0
Accepted
time: 1ms
memory: 3696kb
input:
100000 999902678
output:
1
result:
ok single line: '1'
Test #59:
score: 0
Accepted
time: 1ms
memory: 3548kb
input:
83150 999901318
output:
1
result:
ok single line: '1'
Test #60:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
83149 999901318
output:
0
result:
ok single line: '0'
Test #61:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
100000 999901318
output:
1
result:
ok single line: '1'
Test #62:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
8014 999894587
output:
1
result:
ok single line: '1'
Test #63:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
8013 999894587
output:
0
result:
ok single line: '0'
Test #64:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
100000 999894587
output:
1
result:
ok single line: '1'
Test #65:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
66936 999887673
output:
1
result:
ok single line: '1'
Test #66:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
66935 999887673
output:
0
result:
ok single line: '0'
Test #67:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
100000 999887673
output:
1
result:
ok single line: '1'
Test #68:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
41728 999887584
output:
1
result:
ok single line: '1'
Test #69:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
41727 999887584
output:
0
result:
ok single line: '0'
Test #70:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
100000 999887584
output:
1
result:
ok single line: '1'
Test #71:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
96640 999885752
output:
1
result:
ok single line: '1'
Test #72:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
96639 999885752
output:
0
result:
ok single line: '0'
Test #73:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
100000 999885752
output:
1
result:
ok single line: '1'
Test #74:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
67446 999883926
output:
1
result:
ok single line: '1'
Test #75:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
67445 999883926
output:
0
result:
ok single line: '0'
Test #76:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
100000 999883926
output:
1
result:
ok single line: '1'
Test #77:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
66652 999883316
output:
1
result:
ok single line: '1'
Test #78:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
66651 999883316
output:
0
result:
ok single line: '0'
Test #79:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
100000 999883316
output:
1
result:
ok single line: '1'
Test #80:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
83798 999871866
output:
1
result:
ok single line: '1'
Test #81:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
83797 999871866
output:
0
result:
ok single line: '0'
Test #82:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
100000 999871866
output:
1
result:
ok single line: '1'
Test #83:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
99774 999869174
output:
1
result:
ok single line: '1'
Test #84:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
99773 999869174
output:
0
result:
ok single line: '0'
Test #85:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
100000 999869174
output:
1
result:
ok single line: '1'
Test #86:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
30840 999862260
output:
1
result:
ok single line: '1'
Test #87:
score: 0
Accepted
time: 1ms
memory: 3660kb
input:
30839 999862260
output:
0
result:
ok single line: '0'
Test #88:
score: 0
Accepted
time: 1ms
memory: 3684kb
input:
100000 999862260
output:
1
result:
ok single line: '1'
Test #89:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
10746 999860119
output:
1
result:
ok single line: '1'
Test #90:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
10745 999860119
output:
0
result:
ok single line: '0'
Test #91:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
100000 999860119
output:
1
result:
ok single line: '1'
Test #92:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
64944 999843726
output:
1
result:
ok single line: '1'
Test #93:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
64943 999843726
output:
0
result:
ok single line: '0'
Test #94:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
100000 999843726
output:
1
result:
ok single line: '1'
Test #95:
score: 0
Accepted
time: 1ms
memory: 3516kb
input:
70748 999843219
output:
1
result:
ok single line: '1'
Test #96:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
70747 999843219
output:
0
result:
ok single line: '0'
Test #97:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
100000 999843219
output:
1
result:
ok single line: '1'
Test #98:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
33824 999829088
output:
1
result:
ok single line: '1'
Test #99:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
33823 999829088
output:
0
result:
ok single line: '0'
Test #100:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
100000 999829088
output:
1
result:
ok single line: '1'
Test #101:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
100000 1000000000
output:
0
result:
ok single line: '0'